Ключевые слова: attire, back, background, check, checking, clock, clothing, construction, copy space, craftsperson, employment, gear, hard, hats, helmets, high, industrial, industry, job, labor, laborers, management, manual, men, observing, occupational, professional, protective, punctuality, rear, safety, schedule, shift, shot, site, synchronization, teamwork, time, timekeeping, vests, view, visibility, wall, watching, work, workers, workforce, working, yellow,